4745686551 has 8 divisors (see below), whose sum is σ = 6329956464. Its totient is φ = 3162603840.

The previous prime is 4745686549. The next prime is 4745686579. The reversal of 4745686551 is 1556865474.

It is a happy number.

4745686551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4745686551 - 2¹ = 4745686549 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4745686494 and 4745686503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745686511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287430 + ... + 303491.

It is an arithmetic number, because the mean of its divisors is an integer number (791244558).

Almost surely, 2^4745686551 is an apocalyptic number.

4745686551 is a deficient number, since it is larger than the sum of its proper divisors (1584269913).

4745686551 is a wasteful number, since it uses less digits than its factorization.

4745686551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593601.

The product of its digits is 4032000, while the sum is 51.

The square root of 4745686551 is about 68888.9436049066. The cubic root of 4745686551 is about 1680.4787173885.

The spelling of 4745686551 in words is "four billion, seven hundred forty-five million, six hundred eighty-six thousand, five hundred fifty-one".